Distance between Grand Rapids, MI (GRR) and Chicago, IL (ORD)
Distance from Grand Rapids (Gerald R. Ford International Airport) to Chicago (O'Hare International Airport) is 137 miles / 220 kilometers / 119 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 136.788 miles
- 220.139 kilometers
- 118.866 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 136.531 miles
- 219.725 kilometers
- 118.642 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Flight duration
Estimated flight time from Gerald R. Ford International Airport (GRR) to O'Hare International Airport (ORD) is 45 minutes.
Time difference and current local times
The time difference between Grand Rapids and Chicago is 1 hour. Chicago is 1 hour behind Grand Rapids.
Time Difference
Grand Rapids
Chicago
Grand Rapids, MI
EDT
Chicago, IL
CDT
Airport information
| A | Gerald R. Ford International Airport |
|---|---|
| City: | Grand Rapids, MI |
| Country: | United States  |
| IATA Code: | GRR |
| ICAO Code: | KGRR |
| Coordinates: | 42°52′50″N, 85°31′22″W |
| B | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
Map
Flight map from Grand Rapids to Chicago.
Frequent Flyer Miles Calculator
Grand Rapids (GRR) → Chicago (ORD).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
137
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
137
Round trip?